What is clay? How do we use it?
http://www.slideshare.net/LelaPohlmann/introduction-to-clay
and
http://www.slideshare.net/djmunson/intro-ceramics-powerpoint
http://www.slideshare.net/LelaPohlmann/introduction-to-clay
and
http://www.slideshare.net/djmunson/intro-ceramics-powerpoint